package rabbitmq;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class ConsumerDemo {
    public static void main(String[] args) throws IOException, TimeoutException {
        //1.创建连接
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost("101.42.168.168");
        connectionFactory.setPort(5672);
        connectionFactory.setUsername("admin");
        connectionFactory.setPassword("admin");
        connectionFactory.setVirtualHost("guan");
        Connection connection = connectionFactory.newConnection();
        //2.创建channel
        Channel channel = connection.createChannel();
        //3.声明队列（可以省略），要求生产者已经声明好了队列
        channel.queueDeclare("queue1",true,false,false,null);
        //4.消费消息
        channel.basicConsume("queue1",true,new DefaultConsumer(channel){
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println("接收到消息: " + new String(body));
            }
        });
        //5.释放资源
    }
}
